2. - [32]. Find the matrices A² and A³. What can be the matrix A"? Justify your a) Let A = answer. 11. trigon

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section6.2: The Algebra Of Matrices
Problem 61E
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Question
2.
[32]. Find the matrices A² and A³. What can be the matrix A"? Justify your
a) Let A =
answer.
b) Consider the following matrices:
1 21
61
-1 1
2 1.
Find the matrices 2A + BT, C = BA and C-1, if possible. Show your detail work.
A =
2
B = [4 2 1¹1
-1
Transcribed Image Text:2. [32]. Find the matrices A² and A³. What can be the matrix A"? Justify your a) Let A = answer. b) Consider the following matrices: 1 21 61 -1 1 2 1. Find the matrices 2A + BT, C = BA and C-1, if possible. Show your detail work. A = 2 B = [4 2 1¹1 -1
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